package tchk.xyz.lingyuntutorminiprogram.utils;

import lombok.Data;

import java.io.Serializable;

@Data
public class Result<T> implements Serializable {

    private Integer code; // 编码：200成功，其他数字为失败
    private String msg;   // 错误信息
    private T data;       // 数据

    public static <T> Result<T> success() {
        Result<T> result = new Result<>();
        result.code = 200;
        return result;
    }

    public static <T> Result<T> success(T object) {
        Result<T> result = new Result<>();
        result.data = object;
        result.code = 200;
        return result;
    }

    public static <T> Result<T> error(String msg) {
        Result<T> result = new Result<>();
        result.msg = msg;
        result.code = 500; // 通用错误码
        return result;
    }

    public static <T> Result<T> error(Integer code, String msg) {
        Result<T> result = new Result<>();
        result.msg = msg;
        result.code = code;
        return result;
    }
}